- Lignosulfonate naturally chelates the trace minerals in the rock phosphate making them available.
- Plants with high cation exchange root systems (legumes and grains) are found to be effective in obtaining phosphorous from soil and rock phosphate.
- This product is very effective used in conjunction with cover cropping programs.
- Contains 27% total P205 with 3% available. The remaining amount of P205 is released over a period of about four (4) years.
- 2.2kg /10 m² (5lbs. /100 ft².)